Host Piya Chattopadhyay speaks with David Suzuki about his his legacy and future as he leaves The Nature of Things, NPR's Ari Shapiro shares stories from his journalism journey, WHO special advisor Dr. Peter Singer talks about the public health agency's greatest challenges as it turns 75, Dina Nayeri ruminates on the nature of belief, and a Montreal cathedral finds a second life for its century-old church bells.

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In the latest edition of our monthly challenge That's Puzzling!, host Piya Chattopadhyay competes against one familiar voice and one clever listener in a battle of brain games devised by puzzle master Peter Brown. Playing along this week are Toronto listener Rob Firing, and Jeanne Armstrong, host of CBC Radio's Information Morning Fredericton.

Host Piya Chattopadhyay is joined by Eli Sopow, Pam Palmater, and Jane Gerster to discuss the future of the RCMP and what real change needs to look like in the wake of the Mass Casualty Commission's final report, Slate's Dahlia Lithwick explains the significance of the indictment of former U.S. President Donald Trump, Nobel Peace Prize-winning journalist Maria Ressa rings the alarm about disinformation's threat to democracy, and our monthly brain game That's Puzzling! returns.

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For the better part of her life, Maureen Beck has been climbing her way into the record books as a two-time world paraclimbing champion and an eight-time undefeated American champion. Beck, who was born with one hand, was named a 2019 National Geographic Adventurer of the Year. She’s been sharing her story in a series of talks, including a stop in Toronto. Beck joins guest host David Common to talk about her journey in the professional climbing world, how she adapted to become a champion, and how she took on one of the most difficult climbs of her career, in a remote mountain range in the Northwest Territories called The Cirque of the Unclimbables.

Guest host David Common discusses U.S. President Joe Biden's visit to Ottawa with journalists Susan Delacourt and Marieke Walsh, Author Florence Hazrat explores the history of the exclamation mark, former world champion paraclimber Maureen Beck shares her journey into the world of professional climbing, Alberta author Premee Mohamed reveals how climate change informs her fiction, and we explore the latest research on awe and why it's a more powerful and important force than you might think.

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If you could master a new skill, what would you try? And what would you learn about yourself in the process? New Yorker staff writer and author Adam Gopnik put himself to the test by apprenticing with several masters: a classical painter, a master baker, a boxer, a driving instructor and more. The result is his new book, The Real Work: On the Mystery of Mastery. He joins David Common to talk about the importance of hands-on skills and why the journey of learning can be more rewarding than perfecting the craft.

Guest host David Common speaks with political economist John Rapley about the fallout from the collapse of Silicon Valley Bank, The New Yorker's Adam Gopnik reflects on the meaning of mastery, former UN prosecutor Payam Akhavan offers his take on the International Criminal Court's arrest warrant for Vladimir Putin, Uyghur journalist Gulchehra Hoja shares her story of preserving Uyghur culture in exile, and writer and medievalist Hana Videen reveals the magic and mystery of Old English.

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Veteran health and science journalist Helen Branswell joins guest host Mann to reflect on the third anniversary of the COVID-19 pandemic and the 20th anniversary of the SARS outbreak in Toronto. Branswell is widely regarded as one of the first journalists in North America to report news of the virus for the U.S. health website STAT. The Canadian journalist shares her thoughts on the increasingly political nature of health reporting, why the public needs to be better informed about how science evolves, and lessons learned.

Guest host Helen Mann speaks journalists Susan Delacourt and Matt Gurney about how Justin Trudeau’s decision to appoint a special rapporteur to probe allegations of election interference is playing out in Ottawa and around the country, The New Yorker's Michael Schulman unpacks the evolution of the Oscars, Helen Branswell reflects on the third anniversary of the COVID-19 pandemic, and Raymond Biesinger, and Alex Bozikovic unearth the history of memorable buildings across Canada that no longer stand.

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In the latest edition of our monthly challenge That's Puzzling!, host Piya chattopadhyay competes against one familiar voice and one clever listener in a battle of brain games devised by puzzle master Peter Brown. Playing along this week are Ottawa listener Liz Inrig, and Loren McGinnis, host of The Calgary Eyeopener